24868740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31883}}^1$

素因数の和:31908

約数の個数: 48

約数和(自身を含む): 74991168

約数和(自身を除く): 50122428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 31883, 63766, 95649, 127532, 159415, 191298, 318830, 382596, 414479, 478245, 637660, 828958, 956490, 1243437, 1657916, 1912980, 2072395, 2486874, 4144790, 4973748, 6217185, 8289580, 12434370, 24868740]

約数ペア:

[(1, 24868740), (2, 12434370), (3, 8289580), (4, 6217185), (5, 4973748), (6, 4144790), (10, 2486874), (12, 2072395), (13, 1912980), (15, 1657916), (20, 1243437), (26, 956490), (30, 828958), (39, 637660), (52, 478245), (60, 414479), (65, 382596), (78, 318830), (130, 191298), (156, 159415), (195, 127532), (260, 95649), (390, 63766), (780, 31883)]